summaryrefslogtreecommitdiffstats
path: root/lib/libvmmapi/vmmapi.c
diff options
context:
space:
mode:
Diffstat (limited to 'lib/libvmmapi/vmmapi.c')
-rw-r--r--lib/libvmmapi/vmmapi.c25
1 files changed, 24 insertions, 1 deletions
diff --git a/lib/libvmmapi/vmmapi.c b/lib/libvmmapi/vmmapi.c
index 95be94a..5559803 100644
--- a/lib/libvmmapi/vmmapi.c
+++ b/lib/libvmmapi/vmmapi.c
@@ -124,7 +124,8 @@ vm_destroy(struct vmctx *vm)
}
int
-vm_get_memory_seg(struct vmctx *ctx, vm_paddr_t gpa, size_t *ret_len)
+vm_get_memory_seg(struct vmctx *ctx, vm_paddr_t gpa, size_t *ret_len,
+ int *wired)
{
int error;
struct vm_memory_segment seg;
@@ -133,6 +134,8 @@ vm_get_memory_seg(struct vmctx *ctx, vm_paddr_t gpa, size_t *ret_len)
seg.gpa = gpa;
error = ioctl(ctx->fd, VM_GET_MEMORY_SEG, &seg);
*ret_len = seg.len;
+ if (wired != NULL)
+ *wired = seg.wired;
return (error);
}
@@ -741,3 +744,23 @@ vcpu_reset(struct vmctx *vmctx, int vcpu)
done:
return (error);
}
+
+int
+vm_get_gpa_pmap(struct vmctx *ctx, uint64_t gpa, uint64_t *pte, int *num)
+{
+ int error, i;
+ struct vm_gpa_pte gpapte;
+
+ bzero(&gpapte, sizeof(gpapte));
+ gpapte.gpa = gpa;
+
+ error = ioctl(ctx->fd, VM_GET_GPA_PMAP, &gpapte);
+
+ if (error == 0) {
+ *num = gpapte.ptenum;
+ for (i = 0; i < gpapte.ptenum; i++)
+ pte[i] = gpapte.pte[i];
+ }
+
+ return (error);
+}
OpenPOWER on IntegriCloud